About the Authors

Daniel Bogdanov Petrov

Department of Cardiology, “Pirogov” Emergency Hospital, Sofia, Bulgaria

Svetlozar Ivanov Sardovski

Department of Cardiology, “Pirogov” Emergency Hospital, Sofia, Bulgaria

Emilian Iliev Gagov

Department of Cardiology, “Pirogov” Emergency Hospital, Sofia, Bulgaria

Maria Hristova Milanova

Department of Cardiology, “Pirogov” Emergency Hospital, Sofia, Bulgaria

Corresponding Author

Email: dpetrov@techno-link.com